Home / 111,084,600.80-166,626,901.20-94,645,359.20

Finding the Fourth Proportional to 111,084,600.80, 166,626,901.20 and 94,645,359.20

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Solution

The fourth proportional to 111,084,600.80, 166,626,901.20 and 94,645,359.20 is: 141,968,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,084,600.80 : 166,626,901.20 = 94,645,359.20 : x
  2. Step 2: Convert to fraction form
    111,084,600.80/166,626,901.20 = 94,645,359.20/x
  3. Step 3: Cross multiply
    111,084,600.80x = 166,626,901.20 × 94,645,359.20
  4. Step 4: Simplify right side
    111,084,600.80x = 15,770,462,916,456,910
  5. Step 5: Solve for x
    x = 15,770,462,916,456,910/111,084,600.80
  6. Step 6: Final answer
    x = 141,968,038.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.